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| author | Ingo Molnar <mingo@elte.hu> | 2009-04-14 11:32:23 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-14 11:32:30 +0200 |
| commit | 05cfbd66d07c44865983c8b65ae9d0037d874206 (patch) | |
| tree | 084b665cc97b47d1592fe76ea0a39a7753288a02 /kernel/exec_domain.c | |
| parent | 31c9a24ec82926fcae49483e53566d231e705057 (diff) | |
| parent | ef631b0ca01655d24e9ca7e199262c4a46416a26 (diff) | |
| download | kernel-crypto-05cfbd66d07c44865983c8b65ae9d0037d874206.tar.gz kernel-crypto-05cfbd66d07c44865983c8b65ae9d0037d874206.tar.xz kernel-crypto-05cfbd66d07c44865983c8b65ae9d0037d874206.zip | |
Merge branch 'core/urgent' into core/rcu
Merge reason: new patches to be queued up depend on:
ef631b0: rcu: Make hierarchical RCU less IPI-happy
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/exec_domain.c')
| -rw-r--r-- | kernel/exec_domain.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/kernel/exec_domain.c b/kernel/exec_domain.c index 667c841c295..c35452cadde 100644 --- a/kernel/exec_domain.c +++ b/kernel/exec_domain.c @@ -18,6 +18,7 @@ #include <linux/syscalls.h> #include <linux/sysctl.h> #include <linux/types.h> +#include <linux/fs_struct.h> static void default_handler(int, struct pt_regs *); @@ -145,28 +146,6 @@ __set_personality(u_long personality) return 0; } - if (atomic_read(¤t->fs->count) != 1) { - struct fs_struct *fsp, *ofsp; - - fsp = copy_fs_struct(current->fs); - if (fsp == NULL) { - module_put(ep->module); - return -ENOMEM; - } - - task_lock(current); - ofsp = current->fs; - current->fs = fsp; - task_unlock(current); - - put_fs_struct(ofsp); - } - - /* - * At that point we are guaranteed to be the sole owner of - * current->fs. - */ - current->personality = personality; oep = current_thread_info()->exec_domain; current_thread_info()->exec_domain = ep; |